361989

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:162

約数の個数: 20

約数和(自身を含む): 559020

約数和(自身を除く): 197031

約数列:

[1, 3, 9, 27, 41, 81, 109, 123, 327, 369, 981, 1107, 2943, 3321, 4469, 8829, 13407, 40221, 120663, 361989]

約数ペア:

[(1, 361989), (3, 120663), (9, 40221), (27, 13407), (41, 8829), (81, 4469), (109, 3321), (123, 2943), (327, 1107), (369, 981)]